R. W. Mullen

3.6k total citations · 1 hit paper
48 papers, 2.7k citations indexed

About

R. W. Mullen is a scholar working on Plant Science, Agronomy and Crop Science and Soil Science. According to data from OpenAlex, R. W. Mullen has authored 48 papers receiving a total of 2.7k indexed citations (citations by other indexed papers that have themselves been cited), including 30 papers in Plant Science, 27 papers in Agronomy and Crop Science and 19 papers in Soil Science. Recurrent topics in R. W. Mullen's work include Crop Yield and Soil Fertility (25 papers), Soil Carbon and Nitrogen Dynamics (13 papers) and Soil and Water Nutrient Dynamics (8 papers). R. W. Mullen is often cited by papers focused on Crop Yield and Soil Fertility (25 papers), Soil Carbon and Nitrogen Dynamics (13 papers) and Soil and Water Nutrient Dynamics (8 papers). R. W. Mullen collaborates with scholars based in United States, Canada and Argentina. R. W. Mullen's co-authors include W. R. Raun, K. W. Freeman, John B. Solie, M. L. Stone, Wade E. Thomason, Gordon V. Johnson, G. V. Johnson, E. V. Lukina, K. L. Martin and R. K. Teal and has published in prestigious journals such as Journal of the Science of Food and Agriculture, Agronomy Journal and Phytopathology.

In The Last Decade

R. W. Mullen

45 papers receiving 2.6k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Improving Nitrogen Use Efficiency in Cereal Grain Production with Optical Sensing and Variable Rate Application

2002 557 citations W. R. Raun, John B. Solie et al. Agronomy Journal profile →

Peers

Countries citing papers authored by R. W. Mullen

Since Specialization

Citations

This map shows the geographic impact of R. W. Mullen's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by R. W. Mullen with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites R. W. Mullen more than expected).

Fields of papers citing papers by R. W. Mullen

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by R. W. Mullen. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by R. W. Mullen. The network helps show where R. W. Mullen may publish in the future.

Co-authorship network of co-authors of R. W. Mullen

This figure shows the co-authorship network connecting the top 25 collaborators of R. W. Mullen. A scholar is included among the top collaborators of R. W. Mullen based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with R. W. Mullen. R. W. Mullen is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

#	Work	Indexed citations
1	Corn and soybean response to phosphorus and potassium fertilization in Ohio. 2016 ·Better crops with plant food ·Anthony Fulford, Steve W. Culman, R. W. Mullen, (unknown), (unknown), (unknown), (unknown)	1
2	Active and Passive Zonal Heating Creates Distinct Microclimates and Influences Spring- and Fall-time Lettuce Growth in Ohio 2012 ·HortTechnology ·(unknown), Mark A. Bennett, Peter P. Ling, R. W. Mullen, Matthew D. Kleinhenz	0
3	Corn Response to Nitrogen is Influenced by Soil Texture and Weather 2012 ·Agronomy Journal ·Nicolas Tremblay, Yacine Bouroubi, C. Bélec, R. W. Mullen, Newell R. Kitchen, Wade E. Thomason, (unknown), David Mengel, W. R. Raun, D. D. Francis, Earl D. Vories, Iván Ortiz‐Monasterio	194
4	Root‐zone temperature and nitrogen affect the yield and secondary metabolite concentration of fall‐ and spring‐grown, high‐density leaf lettuce 2011 ·Journal of the Science of Food and Agriculture ·(unknown), Joseph C. Scheerens, R. W. Mullen, Mark A. Bennett, Peter P. Ling, Matthew D. Kleinhenz	26
5	NutriDense Corn Response to Nitrogen Rates 2011 ·Agronomy Journal ·(unknown), Peter R. Thomison, Emerson D. Nafziger, R. W. Mullen, (unknown)	5
6	SOIL PH AND CORN GRAIN YIELD RESPONSE TO LOW RATES OF PELLETIZED LIME AND TYPICAL AGLIME 2010 ·(unknown), (unknown), (unknown), (unknown), R. W. Mullen	1
7	Corn Response to Nitrogen Fertilizer as Affected by Planting Date and Hybrid 2010 ·Crop Management ·R. W. Mullen, Peter R. Thomison, (unknown), (unknown)	5
8	Association of Soil Chemical and Physical Properties with Pythium Species Diversity, Community Composition, and Disease Incidence 2009 ·Phytopathology ·Kirk Broders, (unknown), (unknown), P. E. Lipps, Pierce A. Paul, R. W. Mullen, Anne E. Dorrance	72
9	Tillage and Nitrogen Application Methodology Impacts on Corn Grain Yield 2008 ·Journal of Plant Nutrition ·(unknown), R. W. Mullen, (unknown), (unknown)	13
10	Effect of Tillage and Anhydrous Ammonia Application on Nitrogen Use Efficiency of Hard Red Winter Wheat 2007 ·Journal of Sustainable Agriculture ·R. K. Teal, K. W. Freeman, K. Girma, D. Brian Arnall, (unknown), K. L. Martin, R. W. Mullen, W. R. Raun	8
11	Associate Editor's Role in Helping Authors and Upholding Journal Standards 2006 ·Agronomy Journal ·(unknown), R. W. Mullen, Wade E. Thomason, (unknown)	6
12	Effect of Long-Term Application of Biosolids on Molybdenum Content and Quality of Winter Wheat Forage 2005 ·Journal of Plant Nutrition ·R. W. Mullen, W. R. Raun, Nicholas T. Basta, Jackie L. Schroder, K. W. Freeman	7
13	Optical Sensor‐Based Algorithm for Crop Nitrogen Fertilization 2005 ·Communications in Soil Science and Plant Analysis ·W. R. Raun, John B. Solie, M. L. Stone, K. L. Martin, K. W. Freeman, R. W. Mullen, Hailin Zhang, James S. Schepers, G. V. Johnson	243
14	Growth Stage, Development, and Spatial Variability in Corn Evaluated Using Optical Sensor Readings^^Contribution from the Oklahoma Agricultural Experiment Station and the International Maize and Wheat Improvement Center (CIMMYT). 2005 ·Journal of Plant Nutrition ·W. R. Raun, John B. Solie, K. L. Martin, K. W. Freeman, M. L. Stone, G. V. Johnson, R. W. Mullen	57
15	Nitrogen Balance in the Magruder Plots Following 109 Years in Continuous Winter Wheat 2003 ·Journal of Plant Nutrition ·Randall L. Davis, (unknown), R. K. Teal, (unknown), (unknown), Jagadeesh Mosali, K. Girma, (unknown), (unknown), (unknown), Jing Si, Hailin Zhang, S. P. Deng, G. V. Johnson, R. W. Mullen, W. R. Raun	37
16	Canopy Reduction and Legume Interseeding in Irrigated Continuous Corn 2003 ·Journal of Plant Nutrition ·(unknown), K. W. Freeman, R. W. Mullen, (unknown), R. K. Teal, W. R. Raun	8
17	Improving Nitrogen Use Efficiency in Cereal Grain Production with Optical Sensing and Variable Rate Application breakdown → 2002 ·Agronomy Journal ·W. R. Raun, John B. Solie, Gordon V. Johnson, M. L. Stone, R. W. Mullen, K. W. Freeman, Wade E. Thomason, E. V. Lukina	557
18	Influence of Late‐Season Foliar Nitrogen Applications on Yield and Grain Nitrogen in Winter Wheat 2002 ·Agronomy Journal ·(unknown), W. R. Raun, Gordon V. Johnson, Wade E. Thomason, R. W. Mullen, (unknown), K. W. Freeman	124
19	003 Epidemiology and Control of Pepper Stip 1999 ·HortScience ·Richard A. Smith, R. W. Mullen, (unknown)	0
20	Effect of Phytophthora spear rot on asparagus yield 1983 ·California Agriculture ·(unknown), (unknown), R. W. Mullen, (unknown), R. G. Grogan	4

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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